Re: [PATCH v4 12/16] parisc: mm: Convert to GENERIC_IOREMAP

From: Arnd Bergmann
Date: Thu Feb 16 2023 - 10:19:17 EST


On Thu, Feb 16, 2023, at 16:02, Baoquan He wrote:
> On 02/16/23 at 01:50pm, Matthew Wilcox wrote:
> It's not if including asm-generic/iomap.h. The ARCH_HAS_IOREMAP_xx is to
> avoid redefinition there.
>
> include/asm-generic/iomap.h:
> ----
> #ifndef ARCH_HAS_IOREMAP_WC
> #define ioremap_wc ioremap
> #endif

I'd change that to the usual '#ifndef ioremap_wc' in that case.

Arnd